- Exploitation of forests and other uncultivated areas for products other than timber or food (e.g., gums and resins, rubber, vegetable oils, dyestuffs, medicines, bark, textile fibers, peat)
- Intermediate processing (e.g., refining of palm oil or rubber, production of charcoal)
Organization of labor and production; etc.
- Chemical industries 38
- Materia medica 278
- Collecting of edible materials 222
- Ethnobotany 824
Outline of Cultural Materials. George P. Murdock, et al., eds. New Haven, Conn. Human Relations Area Files, Inc. 1961. xxv, 164 p.